Re: [PATCH] blktrace: support enabling cgroup info per-device

2018-01-22 Thread Hou Tao
Hi Jens, Could you please look at this patch and the related patch set for blktrace [1], and give some feedback ? Regards, Tao [1]: https://www.spinics.net/lists/linux-btrace/msg00790.html On 2018/1/17 14:10, Hou Tao wrote: > Hi Jens, > > Any comments on this patch and the related patch set

Re: [PATCH] blktrace: support enabling cgroup info per-device

2018-01-16 Thread Hou Tao
Hi Jens, Any comments on this patch and the related patch set for blktrace [1] ? Regards, Tao [1]: https://www.spinics.net/lists/linux-btrace/msg00790.html On 2018/1/11 12:09, Hou Tao wrote: > Now blktrace supports outputting cgroup info for trace action and > trace message, however, it can

[PATCH] blktrace: support enabling cgroup info per-device

2018-01-10 Thread Hou Tao
Now blktrace supports outputting cgroup info for trace action and trace message, however, it can only be enabled globally by writing "blk_cgroup" to trace_options file, and there is no per-device API for the new functionality. Adding a new field (enable_cg_info) by using the pad after act_mask in